Home / 127,116,156.30-190,674,234.45-34,999,716.30

Finding the Fourth Proportional to 127,116,156.30, 190,674,234.45 and 34,999,716.30

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Solution

The fourth proportional to 127,116,156.30, 190,674,234.45 and 34,999,716.30 is: 52,499,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,116,156.30 : 190,674,234.45 = 34,999,716.30 : x
  2. Step 2: Convert to fraction form
    127,116,156.30/190,674,234.45 = 34,999,716.30/x
  3. Step 3: Cross multiply
    127,116,156.30x = 190,674,234.45 × 34,999,716.30
  4. Step 4: Simplify right side
    127,116,156.30x = 6,673,544,111,469,686
  5. Step 5: Solve for x
    x = 6,673,544,111,469,686/127,116,156.30
  6. Step 6: Final answer
    x = 52,499,574.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.